/* Know UAV — app views */
main.app{padding-block:28px 60px;min-height:70vh}
.view[hidden]{display:none!important}
.loading{display:grid;place-items:center;min-height:50vh;color:var(--muted)}
.sec-h{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.sec-h h2{font-size:clamp(24px,3vw,32px)}
.sec-h p{margin:4px 0 0;color:var(--muted)}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--muted)}
.kbd{font-family:var(--f-mono);font-size:12px;border:1px solid var(--line2);border-bottom-width:2px;border-radius:5px;padding:1px 7px;background:var(--panel2);white-space:nowrap}

/* auth */
.auth{max-width:440px;margin:24px auto;display:grid;gap:16px}
.auth .card{display:grid;gap:14px}
.auth h1{font-size:28px;text-align:center}
.auth .sub{text-align:center;color:var(--muted);margin:0}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--ground);border:1px solid var(--line);border-radius:999px;padding:4px}
.tabs button{border:0;background:transparent;padding:8px;border-radius:999px;cursor:pointer;color:var(--muted)}
.tabs button.on{background:var(--sand);color:var(--ink);font-weight:600}
.gbtn{background:#fff;color:#1f1f1f;border-color:#fff;font-weight:600}
.gbtn:hover{filter:brightness(.95)}
.gbtn svg{width:20px;height:20px}
.or{display:flex;align-items:center;gap:10px;color:var(--faint);font-size:13px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.linkbtn{background:none;border:0;color:var(--sand);cursor:pointer;padding:0;font-size:14px;text-decoration:underline}
.err{color:var(--bad);font-size:14px;min-height:1.2em}

/* dashboard */
.status{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;margin-bottom:24px}
.status.pay{border-color:var(--sand-dim);background:linear-gradient(160deg,#1e271c,var(--panel) 60%)}
.status.blocked{border-color:var(--bad)}
.status h2{font-size:22px}
.status p{margin:4px 0 0;color:var(--muted)}
.prog-ring{display:flex;align-items:center;gap:14px}
.prog-ring b{font-family:var(--f-mono);font-size:26px;color:var(--sand)}
.levels{display:grid;gap:22px}
.level-h{display:flex;align-items:baseline;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.level-h .n{font-family:var(--f-mono);color:var(--sand);font-size:28px;line-height:1}
.level-h h3{font-size:21px}
.level-h p{margin:0;color:var(--muted);font-size:14px;flex-basis:100%}
.lessons{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.lcard{display:grid;grid-template-rows:auto 1fr auto;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--text);transition:border-color .15s,transform .15s;min-height:132px}
.lcard:hover{border-color:var(--sand-dim);transform:translateY(-2px)}
.lcard .top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-family:var(--f-mono);font-size:12px;color:var(--faint)}
.lcard h4{margin:0;font-size:16px;font-weight:400;line-height:1.5}
.lcard .hook{font-size:13px;color:var(--muted);line-height:1.6}
.lcard.locked{opacity:.65}
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}
.quick a{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--text)}
.quick a b{font-size:17px;font-weight:600}
.quick a span{font-size:13px;color:var(--muted)}

/* lesson */
.lesson{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:36px}
.sheet{min-width:0}
.sheet h1{font-size:clamp(26px,3.6vw,38px);margin:6px 0 10px}
.sheet .hookline{font-size:18px;color:var(--sand);margin:0 0 18px;max-width:62ch}
.sheet h2{font-size:22px;margin:30px 0 10px;color:var(--sand)}
.sheet p{max-width:68ch;margin:0 0 14px}
.sheet ul{max-width:68ch;margin:0 0 16px;padding-inline-start:20px}
.sheet li{margin-bottom:6px}
.sheet li b{font-weight:600}
.call{border-inline-start:3px solid var(--sand-dim);background:var(--panel);padding:12px 16px;border-radius:0 var(--r) var(--r) 0;margin:16px 0;max-width:68ch}
.call.warn{border-color:var(--signal)}
.call b.lbl{display:block;font-size:12px;font-family:var(--f-mono);color:var(--sand-dim);letter-spacing:.06em}
.call.warn b.lbl{color:var(--signal)}
.side{position:sticky;top:84px;align-self:start;display:grid;gap:2px}
.side a{display:flex;gap:8px;justify-content:space-between;padding:7px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px}
.side a.on{background:var(--panel2);color:var(--text)}
.side .eyebrow{padding:0 12px 6px}
.pager{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:20px;margin-top:30px;flex-wrap:wrap}
.paywall{text-align:center;padding:40px 24px;max-width:560px;margin:30px auto}
.paywall h2{font-size:26px;margin-bottom:8px}
.paywall p{color:var(--muted);margin:0 0 18px}

/* motion player */
.mp{border:1px solid var(--line2);border-radius:16px;overflow:hidden;background:#0b100d;margin-bottom:22px;max-width:900px}
.mp-stage{position:relative;max-width:100%}
.mp-stage svg{display:block;width:100%;height:auto;aspect-ratio:16/9}
.mp-cap{display:block;min-height:44px;padding:10px 16px;background:#0f1511;border-top:1px solid var(--line);color:var(--text);font-size:clamp(14px,2vw,18px);text-align:center;line-height:1.5}
.mp-cap.in{animation:capin .45s ease}
@keyframes capin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.mp-big{position:absolute;inset:0 0 44px 0;margin:auto;width:max-content;height:max-content;display:grid;justify-items:center;gap:8px;background:none;border:0;cursor:pointer;color:var(--sand);font-weight:600}
.mp-big svg{width:76px;height:76px;filter:drop-shadow(0 6px 20px #000a)}
.mp-big span{background:#0b100dcc;padding:4px 14px;border-radius:999px;font-size:14px}
.mp-bar{display:flex;align-items:center;gap:10px;padding:8px 12px;border-top:1px solid var(--line);background:var(--panel)}
.mp-bar button{background:none;border:0;color:var(--text);cursor:pointer;width:32px;height:32px;display:grid;place-items:center;border-radius:8px;flex:none}
.mp-bar button:hover{background:var(--panel2)}
.mp-bar svg{width:20px;height:20px}
.mp-sub{font-family:var(--f-mono);font-size:12px;color:var(--faint)!important}
.mp-sub.on{color:var(--sand)!important}
.mp-segs{flex:1;display:flex;gap:4px;direction:ltr;min-width:0}
.mp-segs i{flex:1;height:5px;background:var(--line2);border-radius:3px;overflow:hidden;cursor:pointer}
.mp-segs b{display:block;height:100%;width:0;background:var(--sand)}
[dir=rtl] .mp-segs{direction:rtl}
.mp-time{font-size:12px;color:var(--muted);min-width:34px}

/* quiz */
.quiz{max-width:760px;margin-top:34px}
.quiz-h{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.quiz-h h2{font-size:24px;margin:0;color:var(--text)}
.qcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:12px}
.qcard .qn{font-family:var(--f-mono);font-size:12px;color:var(--sand-dim)}
.qcard h3{font-family:var(--f-body);font-weight:400;font-size:18px;margin:6px 0 14px}
.opts{display:grid;gap:8px}
.opts button{text-align:start;background:var(--ground);border:1px solid var(--line);border-radius:10px;padding:11px 14px;cursor:pointer}
.opts button:hover:not(:disabled){border-color:var(--sand-dim)}
.opts button.r{border-color:var(--ok);color:var(--ok)}
.opts button.w{border-color:var(--bad);color:var(--bad)}
.why{margin-top:12px;font-size:14px;color:var(--muted)}
.meter{height:5px;background:var(--line);border-radius:4px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--sand);width:0;transition:width .4s}
.score{font-family:var(--f-mono);font-size:46px;color:var(--sand);line-height:1.1}

/* widgets */
.wg{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:18px 0;max-width:760px}
.wg .wg-h{font-family:var(--f-mono);font-size:12px;color:var(--sand-dim);letter-spacing:.08em;margin-bottom:12px}
.seg{display:inline-flex;flex-wrap:wrap;gap:4px;background:var(--ground);border:1px solid var(--line);border-radius:999px;padding:4px}
.seg button{border:0;background:transparent;padding:6px 14px;border-radius:999px;cursor:pointer;color:var(--muted);font-size:14px}
.seg button.on{background:var(--sand);color:var(--ink);font-weight:600}
.axes{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:center}
.axes svg{width:100%;max-width:240px;height:auto}
.tbl-wrap{overflow-x:auto}
table.cmp{border-collapse:collapse;width:100%;font-size:14px;min-width:520px}
.cmp th,.cmp td{text-align:start;padding:9px 10px;border-bottom:1px solid var(--line)}
.cmp th{font-weight:600;color:var(--sand-dim);font-size:13px}
.cmp td.g{color:var(--ok)} .cmp td.m{color:var(--sand)} .cmp td.b{color:var(--signal)}
.parts{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.part{background:var(--ground);border:1px solid var(--line);border-radius:8px;padding:10px 12px;cursor:pointer;text-align:start}
.part.on{border-color:var(--sand)}
.part b{display:block;font-weight:600;font-size:14px}
.part span{font-size:11px}
.part-info{margin-top:12px;min-height:3.5em;color:var(--muted);font-size:15px}
.calc{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:14px}
.calc label{display:grid;gap:4px;font-size:13px;color:var(--muted)}
.calc input,.calc select{background:var(--ground);border:1px solid var(--line2);border-radius:8px;padding:8px 10px;font-family:var(--f-mono);font-size:16px;color:var(--text);width:100%}
.out{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:1px;background:var(--line);border-radius:8px;overflow:hidden}
.out div{background:var(--ground);padding:10px 12px}
.out b{display:block;font-family:var(--f-mono);font-size:20px;color:var(--sand)}
.out span{font-size:12px;color:var(--muted)}
.out .bad b{color:var(--signal)}
.check{display:grid;gap:6px}
.check label{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;border-radius:8px;cursor:pointer;background:var(--ground);border:1px solid var(--line)}
.check input{accent-color:var(--sand);margin-top:6px;flex:none}
.check .grp{font-family:var(--f-mono);font-size:11px;color:var(--sand-dim);margin-top:8px}
.go{margin-top:12px;padding:10px 14px;border-radius:8px;font-family:var(--f-mono);background:var(--ground);border:1px solid var(--line);color:var(--muted)}
.go.ready{color:#0e1a12;background:var(--ok);border-color:var(--ok);font-weight:600}
.sticks{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}
.stick{text-align:center}
.stick svg{width:150px;height:150px}
.scn{display:grid;gap:8px}
.scn button{text-align:start;background:var(--ground);border:1px solid var(--line);border-radius:8px;padding:10px 12px;cursor:pointer}
.scn button.r{border-color:var(--ok);color:var(--ok)}
.scn button.w{border-color:var(--bad);color:var(--bad)}
.fb{font-size:14px;color:var(--muted);min-height:1.5em}
.pho{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:6px;direction:ltr}
.pho button{background:var(--ground);border:1px solid var(--line);border-radius:8px;padding:8px 4px;cursor:pointer;font-family:var(--f-mono)}
.pho button b{display:block;font-size:20px;color:var(--sand)}
.pho button span{font-size:12px;color:var(--muted)}
.pho button.on{border-color:var(--sand)}

/* simulator */
.simgrid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px}
.bay{position:relative;background:#000;border:1px solid var(--line2);border-radius:var(--r);overflow:hidden;height:min(70vh,660px);min-height:380px;direction:ltr;user-select:none;-webkit-user-select:none;touch-action:none}
.bay canvas{display:block;width:100%;height:100%}
.hud{position:absolute;inset:0;pointer-events:none;font-family:var(--f-mono);color:#f2ead2;text-shadow:0 1px 2px #000a}
.hud .tl,.hud .tr{position:absolute;top:12px;display:grid;gap:2px;font-size:13px;background:#0b100dcc;padding:8px 12px;border-radius:8px;border:1px solid #ffffff1a}
.hud .tl{left:12px}.hud .tr{right:12px;text-align:right}
.hud .tl b,.hud .tr b{color:var(--sand);font-weight:600;font-size:16px}
.hud .obj{position:absolute;top:12px;left:50%;transform:translateX(-50%);background:#0b100dd9;border:1px solid #d8bf8655;padding:8px 14px;border-radius:8px;font-family:var(--f-body);direction:rtl;font-size:14px;max-width:min(460px,60%);text-align:center}
.hud .obj small{display:block;font-family:var(--f-mono);color:var(--sand);font-size:13px}
.hud .bot{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:10px;align-items:center}
.ministick{width:64px;height:64px;border:1px solid #ffffff40;border-radius:8px;position:relative;background:#0b100d99}
.ministick i{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--sand);left:27px;top:27px}
.ministick::before,.ministick::after{content:"";position:absolute;background:#ffffff20}
.ministick::before{left:50%;top:0;bottom:0;width:1px}.ministick::after{top:50%;left:0;right:0;height:1px}
.armst{font-size:12px;padding:3px 10px;border-radius:999px;border:1px solid #ffffff40}
.armst.on{background:var(--signal);color:#1a0d02;border-color:var(--signal);font-weight:600}
.batbar{width:80px;height:6px;background:#ffffff22;border-radius:3px;overflow:hidden;margin-top:3px}
.batbar i{display:block;height:100%;background:var(--ok)}
.sim-brief{display:none}
.horizon{position:absolute;left:50%;top:50%;width:140px;height:140px;margin:-70px 0 0 -70px;opacity:.55}
.over{position:absolute;inset:0;display:grid;place-items:center;background:#070a08b8;direction:rtl;pointer-events:auto;padding:16px}
.over .box{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);padding:24px;max-width:420px;width:100%;text-align:center;font-family:var(--f-body)}
.over h3{font-size:24px;margin-bottom:6px}
.over p{color:var(--muted);margin:0 0 16px}
.over .stars{font-size:28px;letter-spacing:6px;color:var(--sand)}
.touch{position:absolute;bottom:14px;width:130px;height:130px;border-radius:50%;border:1px solid #ffffff40;background:#0b100d66;pointer-events:auto;touch-action:none}
.touch i{position:absolute;width:52px;height:52px;border-radius:50%;background:#d8bf86aa;left:39px;top:39px}
.touch.l{left:14px}.touch.r{right:14px}
.tbtn{position:absolute;bottom:156px;pointer-events:auto;background:#0b100dcc;border:1px solid #ffffff40;border-radius:999px;padding:6px 12px;font-size:13px;color:#f2ead2;font-family:var(--f-body)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:14px;align-content:start;min-width:0}
.panel h3{font-size:16px;font-family:var(--f-body);font-weight:600}
.mlist{display:grid;gap:6px}
.mbtn{display:grid;grid-template-columns:1fr auto;gap:4px 8px;text-align:start;background:var(--ground);border:1px solid var(--line);border-radius:8px;padding:9px 12px;cursor:pointer}
.mbtn.on{border-color:var(--sand)}
.mbtn b{font-weight:400;font-size:14px}
.mbtn span{font-size:11px;color:var(--faint);font-family:var(--f-mono)}
.mbtn em{font-style:normal;font-size:11px;font-family:var(--f-mono);color:var(--sand-dim);grid-column:1/-1}
.ctrl{display:grid;gap:8px}
.ctrl label{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.ctrl select{background:var(--ground);border:1px solid var(--line2);color:var(--text);border-radius:6px;padding:4px 8px;font:inherit;font-size:13px}
.pad-st{font-size:13px;padding:8px 10px;border-radius:8px;background:var(--ground);border:1px solid var(--line);color:var(--muted)}
.pad-st.on{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 45%,transparent)}
.keys{display:grid;grid-template-columns:auto 1fr;gap:6px 10px;font-size:13px;color:var(--muted);align-items:center}
.simnotes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.simnotes .card h3{font-size:17px;margin-bottom:6px}
.simnotes .card p{margin:0;color:var(--muted);font-size:14px}

/* glossary */
.gl-tools{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.gl-tools input{flex:1;min-width:200px;background:var(--panel);border:1px solid var(--line2);border-radius:999px;padding:10px 16px;color:var(--text);font:inherit}
.gl{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.term{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;cursor:pointer;min-height:118px;display:flex;flex-direction:column;gap:4px;text-align:start}
.term .e{font-family:var(--f-mono);direction:ltr;text-align:right;color:var(--sand);font-size:15px;font-weight:600}
.term .a{font-weight:600}
.term .d{font-size:13px;color:var(--muted)}
.cards .term .a,.cards .term .d{visibility:hidden}
.cards .term.flip .a,.cards .term.flip .d{visibility:visible}

/* pay */
.pay{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.bank{display:grid;gap:8px}
.bank .kv{display:flex;justify-content:space-between;gap:10px;align-items:center;background:var(--ground);border:1px solid var(--line);border-radius:10px;padding:10px 12px;flex-wrap:wrap}
.bank .kv span{color:var(--muted);font-size:14px}
.bank .kv b{font-family:var(--f-mono);font-weight:600;direction:ltr;unicode-bidi:isolate;word-break:break-all}
.drop{border:2px dashed var(--line2);border-radius:var(--r);padding:26px;text-align:center;cursor:pointer;color:var(--muted);transition:border-color .15s}
.drop.on,.drop:hover{border-color:var(--sand)}
.drop img{max-height:180px;border-radius:8px;margin-top:10px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.agree input{accent-color:var(--sand);margin-top:6px;flex:none;width:18px;height:18px}
.hist{width:100%;border-collapse:collapse;font-size:14px}
.hist td,.hist th{padding:8px;border-bottom:1px solid var(--line);text-align:start}

@media (max-width:900px){
  .lesson{grid-template-columns:1fr}.side{display:none}
  .simgrid,.pay{grid-template-columns:1fr}
  .simnotes,.quick{grid-template-columns:1fr}
  .status{grid-template-columns:1fr}
}
@media (max-width:600px){
  .axes{grid-template-columns:1fr}.axes svg{margin:0 auto}
  .sim-brief{display:block;margin:0 2px;font-size:14px;color:var(--muted)}
  .sim-brief b{color:var(--text)}
  .sim-brief:empty{display:none}
  .nav a{padding:5px 9px;font-size:13px}
  .mp-cap{font-size:14px;padding:8px 10px}
}

/* simulator: full screen, notes, controller guide */
.bay:fullscreen{height:100%;min-height:0;border:0;border-radius:0}
.bay:-webkit-full-screen{height:100%;min-height:0;border:0;border-radius:0}
.bay.full{position:fixed;inset:0;z-index:1000;width:100vw;height:100vh;height:100dvh;min-height:0;border:0;border-radius:0;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:#000}
body.sim-noscroll{overflow:hidden;overscroll-behavior:none}
.fsbar{position:absolute;bottom:12px;right:12px;display:flex;gap:8px;z-index:3;direction:rtl}
.fsbar button{background:#0b100dcc;border:1px solid #ffffff40;color:#f2ead2;border-radius:999px;padding:6px 14px;font:inherit;font-size:13px;cursor:pointer;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.fsbar button:hover{border-color:var(--sand)}
.over{z-index:4}
.rot-hint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#0b100de6;border:1px solid var(--sand-dim);color:var(--text);padding:12px 18px;border-radius:12px;font-family:var(--f-body);direction:rtl;z-index:5;animation:fadeio 3.2s ease forwards;pointer-events:none}
@keyframes fadeio{0%{opacity:0}10%{opacity:1}80%{opacity:1}100%{opacity:0}}
.omenu{max-height:min(52vh,360px);overflow:auto;text-align:start;margin-top:8px}
.mbtn.lk b{color:var(--faint)}
.sim-note{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;margin-bottom:14px}
.sim-note>span{font-size:22px}
.sim-note p{margin:0;flex:1;color:var(--muted);font-size:14px}
.sim-note p b{color:var(--text)}
.sim-note.free{border-color:color-mix(in srgb,var(--sand) 45%,transparent)}
.padguide{margin-top:16px;display:grid;gap:14px}
.pg-h h3{font-size:19px;margin:2px 0 4px}
.pg-h p{margin:0;color:var(--muted);font-size:14px}
.pg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pg-grid>div{background:var(--ground);border:1px solid var(--line);border-radius:12px;padding:14px}
.pg-grid b{display:block;margin-bottom:6px}
.pg-grid ol,.pg-grid ul{margin:0;padding-inline-start:18px;color:var(--muted);font-size:14px;display:grid;gap:4px}
.pg-grid li b{display:inline;margin:0;color:var(--text)}
.pg-grid .note{margin:8px 0 0}
.sim-cta{display:flex;align-items:center;gap:14px;margin:18px 0;border-color:color-mix(in srgb,var(--sand) 45%,transparent);text-decoration:none;color:inherit}
.sim-cta .ic{font-size:30px}
.sim-cta div{flex:1}
.sim-cta b{font-size:17px}
.sim-cta p{margin:2px 0 0;color:var(--muted);font-size:14px}
.sim-cta .go{color:var(--sand);font-weight:600;white-space:nowrap}
@media (max-width:900px){.pg-grid{grid-template-columns:1fr}}
/* phones (portrait) and phones in landscape: compact HUD, clear center */
@media (max-width:600px),(pointer:coarse) and (max-height:520px){
  .hud .tl,.hud .tr{top:8px;font-size:10px;padding:4px 7px;gap:0;line-height:1.35}
  .hud .tl{left:8px}.hud .tr{right:8px}
  .hud .tl b,.hud .tr b{font-size:12px}
  .hud .batbar{width:56px;height:4px;margin:2px 0}
  .hud .obj{top:8px;max-width:calc(100% - 196px);padding:4px 8px;font-size:11px;line-height:1.4}
  .hud .obj .ob{display:none}
  .hud .obj small{font-size:11px;font-family:var(--f-body)}
  .hud .obj small:empty{display:none}
  .hud .bot,.horizon{display:none}
  .touch{width:112px;height:112px;bottom:10px}
  .touch i{width:44px;height:44px;left:33px;top:33px}
  .touch.l{left:10px}.touch.r{right:10px}
  .tbtn{bottom:130px;font-size:12px;padding:5px 10px}
  .fsbar{top:48px;bottom:auto;right:auto;left:50%;transform:translateX(-50%)}
  .fsbar button{padding:4px 10px;font-size:12px}
  .over .box{padding:16px;max-height:calc(100% - 24px);overflow:auto}
  .over h3{font-size:20px}
}
@media (pointer:coarse) and (max-height:520px){.bay.full .touch.l{left:calc(10px + env(safe-area-inset-left))}.bay.full .touch.r{right:calc(10px + env(safe-area-inset-right))}}

/* drone camera overlay */
.camfx{position:absolute;inset:0;pointer-events:none;z-index:1;background:radial-gradient(ellipse 75% 70% at 50% 50%,transparent 62%,#0007 100%);font-family:var(--f-mono);color:#fff;text-shadow:0 1px 2px #000}
.camfx .c{position:absolute;width:34px;height:34px;border:2px solid #ffffffb3}
.camfx .c.tl{left:7%;top:24%;border-right:0;border-bottom:0}.camfx .c.tr{right:7%;top:24%;border-left:0;border-bottom:0}
.camfx .c.bl{left:7%;bottom:12%;border-right:0;border-top:0}.camfx .c.br{right:7%;bottom:12%;border-left:0;border-top:0}
.camfx .ret{position:absolute;left:50%;top:50%;width:26px;height:26px;margin:-13px 0 0 -13px;background:linear-gradient(#ffffffb3,#ffffffb3) center/26px 1.5px no-repeat,linear-gradient(#ffffffb3,#ffffffb3) center/1.5px 26px no-repeat;opacity:.7}
.camfx[data-m="fpv"] .ret{width:60px;margin-left:-30px;background:linear-gradient(#ffffffb3,#ffffffb3) left center/20px 1.5px no-repeat,linear-gradient(#ffffffb3,#ffffffb3) right center/20px 1.5px no-repeat}
.camfx .rec{position:absolute;left:calc(7% + 44px);bottom:calc(12% + 4px);font-size:12px;display:flex;align-items:center;gap:6px}
.camfx .rec b{width:9px;height:9px;border-radius:50%;background:#ff3b30;animation:recblink 1s steps(1) infinite}
@keyframes recblink{50%{opacity:0}}
.camfx .fmt{position:absolute;right:calc(7% + 44px);bottom:calc(12% + 4px);font-size:12px;opacity:.85}
.camfx .hdg{position:absolute;left:50%;bottom:calc(12% + 4px);transform:translateX(-50%);font-size:12px;opacity:.85}
.camfx .tiltbar{position:absolute;right:calc(7% - 18px);top:30%;height:40%;width:3px;background:#ffffff40;border-radius:2px}
.camfx .tiltbar i{position:absolute;left:-4px;width:11px;height:3px;background:var(--sand);border-radius:2px;transform:translateY(-50%)}
.camfx[data-m="fpv"] .tiltbar,.camfx[data-m="fpv"] .fmt{display:none}
.cam-toast{position:absolute;left:50%;bottom:22%;transform:translateX(-50%);background:#0b100dd9;border:1px solid #ffffff33;color:#f2ead2;padding:6px 14px;border-radius:999px;font-family:var(--f-body);font-size:14px;direction:rtl;opacity:0;transition:opacity .25s;pointer-events:none;z-index:3}
.cam-toast.on{opacity:1}
@media (max-width:600px),(pointer:coarse) and (max-height:520px){.camfx .c{width:22px;height:22px}.camfx .rec,.camfx .fmt,.camfx .hdg{font-size:10px;bottom:calc(12% + 2px)}.camfx .rec{left:calc(7% + 28px)}.camfx .fmt{right:calc(7% + 28px)}.camfx .c.bl,.camfx .c.br{bottom:34%}.camfx .rec,.camfx .fmt,.camfx .hdg{bottom:calc(34% + 2px)}}
.camfx:not([hidden]) ~ .hud .horizon,.camfx:not([hidden]) ~ .hud .ministick{display:none}

/* avatars + leaderboard */
.ava{border-radius:50%;object-fit:cover;flex:none;display:inline-block;vertical-align:middle;background:var(--ground);border:1px solid var(--line2)}
.ava.ph{display:inline-grid;place-items:center;background:color-mix(in srgb,var(--sand) 18%,var(--ground));color:var(--sand);font-weight:600;line-height:1}
.nav-me{display:inline-flex!important;align-items:center;gap:6px}
.board-wrap{display:grid;gap:8px}
.board-wrap h3{font-size:16px;font-family:var(--f-body);font-weight:600}
.lb{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.lb li{display:flex;align-items:center;gap:8px;background:var(--ground);border:1px solid var(--line);border-radius:10px;padding:6px 10px;font-size:14px}
.lb li.me{border-color:var(--sand);background:color-mix(in srgb,var(--sand) 10%,var(--ground))}
.lb li.gap{margin-top:8px}
.lb .rk{width:26px;text-align:center;font-family:var(--f-mono);color:var(--muted)}
.lb .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb .nm small{color:var(--sand)}
.lb .tm{font-family:var(--f-mono);color:var(--sand);white-space:nowrap}
.lbn{margin:2px 0 0}
.rankline{color:var(--sand);font-size:17px;margin:-4px 0 12px}
.prof{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.prof-ava{position:relative;cursor:pointer;flex:none}
.prof-ava .ava{width:84px;height:84px}
.prof-ava .cam{position:absolute;bottom:-2px;left:-2px;background:var(--sand);border-radius:50%;width:30px;height:30px;display:grid;place-items:center;font-size:15px;border:2px solid var(--panel)}